Oblique propagation of ion-acoustic waves in magnetized multi-component plasma: effect on modulational instability, envelope excitation and rogue wavesRittika Pain, Sandip Dalui, Sankirtan Sardar and Anup BandyopadhyayEur. Phys. J. Plus, 140 11 (2025) 1051DOI: https://doi.org/10.1140/epjp/s13360-025-06979-6